package info.sean.interceptor;

import info.sean.domain.User;

import org.springframework.web.servlet.HandlerInterceptor;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;


public class LoginInterecptor  implements HandlerInterceptor {


    @Override
    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {

        User user =(User) request.getSession().getAttribute("user");
           if (user == null){
               response.sendRedirect(request.getContextPath()+"/login.jsp");
               return false;
           }
        return true;
    }
}
